CN110534328B - 一种液氮低温球磨制备高矫顽力锰镓磁粉的方法 - Google Patents
一种液氮低温球磨制备高矫顽力锰镓磁粉的方法 Download PDFInfo
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- CN110534328B CN110534328B CN201910824898.7A CN201910824898A CN110534328B CN 110534328 B CN110534328 B CN 110534328B CN 201910824898 A CN201910824898 A CN 201910824898A CN 110534328 B CN110534328 B CN 110534328B
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- 238000000498 ball milling Methods 0.000 title claims abstract description 75
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 229910052733 gallium Inorganic materials 0.000 title claims abstract description 34
- 239000006247 magnetic powder Substances 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 25
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 22
- 239000007788 liquid Substances 0.000 title claims abstract description 20
- 238000010791 quenching Methods 0.000 claims abstract description 42
- 230000000171 quenching effect Effects 0.000 claims abstract description 42
- 229910000807 Ga alloy Inorganic materials 0.000 claims abstract description 25
- 238000010438 heat treatment Methods 0.000 claims abstract description 21
- 238000005516 engineering process Methods 0.000 claims abstract description 20
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 15
- 230000006698 induction Effects 0.000 claims abstract description 14
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 13
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 13
- 238000005266 casting Methods 0.000 claims abstract description 10
- 230000008569 process Effects 0.000 claims abstract description 8
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 48
- 229910052786 argon Inorganic materials 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 17
- 239000010935 stainless steel Substances 0.000 claims description 16
- 229910001220 stainless steel Inorganic materials 0.000 claims description 16
- 229910045601 alloy Inorganic materials 0.000 claims description 14
- 239000000956 alloy Substances 0.000 claims description 14
- 238000002844 melting Methods 0.000 claims description 12
- 230000008018 melting Effects 0.000 claims description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 11
- 229910052802 copper Inorganic materials 0.000 claims description 11
- 239000010949 copper Substances 0.000 claims description 11
- 239000011261 inert gas Substances 0.000 claims description 9
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 4
- 239000000155 melt Substances 0.000 claims description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 2
- 239000001307 helium Substances 0.000 claims description 2
- 229910052734 helium Inorganic materials 0.000 claims description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 2
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 abstract description 10
- 239000000696 magnetic material Substances 0.000 abstract description 8
- 238000000354 decomposition reaction Methods 0.000 abstract description 4
- 238000003723 Smelting Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 abstract 1
- 239000011572 manganese Substances 0.000 description 57
- 238000000137 annealing Methods 0.000 description 7
- 239000000843 powder Substances 0.000 description 7
- 238000005303 weighing Methods 0.000 description 7
- 229910052761 rare earth metal Inorganic materials 0.000 description 6
- 150000002910 rare earth metals Chemical class 0.000 description 6
- 238000002360 preparation method Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 229910000914 Mn alloy Inorganic materials 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
- H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
- H01F1/047—Alloys characterised by their composition
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
- B22F2009/043—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling by ball milling
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Hard Magnetic Materials (AREA)
Abstract
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Claims (7)
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CN201910824898.7A CN110534328B (zh) | 2019-09-02 | 2019-09-02 | 一种液氮低温球磨制备高矫顽力锰镓磁粉的方法 |
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CN201910824898.7A CN110534328B (zh) | 2019-09-02 | 2019-09-02 | 一种液氮低温球磨制备高矫顽力锰镓磁粉的方法 |
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CN110534328A CN110534328A (zh) | 2019-12-03 |
CN110534328B true CN110534328B (zh) | 2021-07-16 |
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CN112475302B (zh) * | 2020-11-16 | 2023-02-24 | 安徽省瑞峻粉末金属材料有限公司 | 一种超细纳米晶vn合金粉末的制备方法 |
CN113084180A (zh) * | 2021-04-14 | 2021-07-09 | 宁波中乌新材料产业技术研究院有限公司 | 一种钛合金球形粉末制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1555949A (zh) * | 2004-01-08 | 2004-12-22 | 北京科技大学 | 一种液氮低温球磨制备纳米粉体的方法 |
CN104593625A (zh) * | 2015-01-06 | 2015-05-06 | 同济大学 | 一种无稀土MnAl永磁合金的制备方法 |
CN106381133A (zh) * | 2016-08-25 | 2017-02-08 | 华南理工大学 | 一种La‑Fe基磁制冷复合材料及其制备方法 |
CN107622852A (zh) * | 2017-09-07 | 2018-01-23 | 北京工业大学 | 一种高矫顽力锰镓磁粉的制备方法 |
Family Cites Families (2)
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EP3085752B1 (en) * | 2015-04-21 | 2020-01-15 | LumiNova AG, Schweiz | Luminescent material comprising a strontium aluminate matrix |
CN108055872B (zh) * | 2015-09-09 | 2022-05-13 | 英特尔公司 | 具有自旋霍尔电极和电荷互连的自旋逻辑 |
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- 2019-09-02 CN CN201910824898.7A patent/CN110534328B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1555949A (zh) * | 2004-01-08 | 2004-12-22 | 北京科技大学 | 一种液氮低温球磨制备纳米粉体的方法 |
CN104593625A (zh) * | 2015-01-06 | 2015-05-06 | 同济大学 | 一种无稀土MnAl永磁合金的制备方法 |
CN106381133A (zh) * | 2016-08-25 | 2017-02-08 | 华南理工大学 | 一种La‑Fe基磁制冷复合材料及其制备方法 |
CN107622852A (zh) * | 2017-09-07 | 2018-01-23 | 北京工业大学 | 一种高矫顽力锰镓磁粉的制备方法 |
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Effective date of registration: 20230619 Address after: 315301 369 Branch Road 878, Zhouhu Road, Zhouxiang Town, Cixi City, Ningbo City, Zhejiang Province Patentee after: Ningbo Zhihe Zhiyuan Enterprise Management Partnership (L.P.) Address before: 100124 No. 100 Chaoyang District Ping Tian Park, Beijing Patentee before: Beijing University of Technology |
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Effective date of registration: 20231204 Address after: No. 4, High end Equipment Industrial Park, No. 12 Xijin Road, Ganzhou High tech Industrial Development Zone, Ganxian District, Ganzhou City, Jiangxi Province, 341108 Patentee after: Ganzhou Xihong Permanent Magnet Technology Co.,Ltd. Address before: 315301 369 Branch Road 878, Zhouhu Road, Zhouxiang Town, Cixi City, Ningbo City, Zhejiang Province Patentee before: Ningbo Zhihe Zhiyuan Enterprise Management Partnership (L.P.) |